inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">今年5月15日,天問(wèn)一號(hào)著陸巡視器成功著陸火星,我國(guó)首次火星探測(cè)任務(wù)取得圓滿成功。在整個(gè)任務(wù)過(guò)程中,麒麟黨員突擊隊(duì)有兩名工程師始終在航天飛行控制中心隨時(shí)待命。
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; letter-spacing: 0.544px; text-align: justify;">在重大項(xiàng)目中,遇到應(yīng)急、疑難任務(wù)黨員先上,是麒麟團(tuán)隊(duì)從“嫦娥三號(hào)”任務(wù)起形成的制度。在“嫦娥三號(hào)”任務(wù)過(guò)程中,由于航天對(duì)操作系統(tǒng)穩(wěn)定性、實(shí)時(shí)性的嚴(yán)苛要求,麒麟團(tuán)隊(duì)曾經(jīng)遭遇了前所未有的極限挑戰(zhàn)。在任務(wù)過(guò)程中,記錄在案的問(wèn)題就有180多個(gè)。在這些問(wèn)題中,最讓麒麟團(tuán)隊(duì)頭痛的是:航天方面提出,操作系統(tǒng)的實(shí)時(shí)響應(yīng)精度為8毫秒,而一般通用系統(tǒng)的實(shí)時(shí)精度,最多能達(dá)到20毫秒至30毫秒。inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">麒麟團(tuán)隊(duì)接受到任務(wù)時(shí),距離嫦娥三號(hào)發(fā)射只有半年時(shí)間了。任務(wù)緊迫,由于航天飛控中心白天要進(jìn)行各系統(tǒng)聯(lián)合調(diào)試,麒麟團(tuán)隊(duì)經(jīng)常要到晚上才能使用設(shè)備進(jìn)行測(cè)試驗(yàn)證,加班到凌晨是經(jīng)常的事。
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">面對(duì)高強(qiáng)度、高難度任務(wù)的挑戰(zhàn),麒麟軟件成立了專項(xiàng)攻關(guān)黨員突擊隊(duì),由6名黨員帶領(lǐng)一個(gè)十多人的團(tuán)隊(duì)開(kāi)始晝夜不停地攻關(guān)。黨員在團(tuán)隊(duì)成員中占了三分之一。
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">劉軍帶領(lǐng)的團(tuán)隊(duì)通過(guò)綁定CPU、設(shè)置優(yōu)先級(jí)等辦法,驗(yàn)證的數(shù)據(jù)都達(dá)不到8毫秒。整整半個(gè)月時(shí)間,團(tuán)隊(duì)成員反復(fù)探討,集思廣益之下,終于找到了解決問(wèn)題的思路。
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">為了解決這個(gè)問(wèn)題,麒麟軟件團(tuán)隊(duì)修改了約12萬(wàn)行代碼,采用搶占式策略來(lái)滿足任務(wù)的實(shí)施要求。從提出設(shè)想到最終成功實(shí)施,花了將近半年時(shí)間反復(fù)驗(yàn)證,嫦娥三號(hào)發(fā)射之前,180多個(gè)問(wèn)題最終都得到了圓滿解決。
inkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-size: 18px; box-sizing: border-box !important; overflow-wrap: break-word !important;">